“altitude datum”的概念、定义、翻译、参考文献-科学参考

单词	altitude datum
释义	altitude datum [`al·tǝ´tüd ´dad·ǝm] ^ENGINEERING The arbitrary level from which heights are reckoned.
随便看	hydriodic acid gas hydroacoustics hydrobasaluminite Hydrobatidae hydrobenzoin hydrobiotite hydroboracite hydroboration hydrobromic acid hydrocalumite hydrocarbon hydrocarbon blending value hydrocarbon mud log hydrocarbon pore volume hydrocarbon resins hydrocarbon stabilization hydrocast hydrocaulus hydrocele hydrocellulose hydrocephaly hydrocerussite Hydrocharitaceae Hydrocharitales hydrochinone

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